Heckler & Koch is a German defense manufacturing company known for producing firearms and military equipment. Founded in 1949, the company specializes in small arms, including pistols, rifles, and submachine guns, which are used by military, law enforcement, and civilian markets worldwide. The company is recognized for its innovative designs and high-quality engineering. Some of its most famous products include the MP5 submachine gun and the G36 assault rifle. Heckler & Koch has a reputation for reliability and performance, making it a preferred choice among armed forces and security agencies globally.